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Finding the Third Proportional to 5,334,349.88 and 7,622,670.38

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Solution

The third proportional to 5,334,349.88 and 7,622,670.38 is: 10,892,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,349.88 : 7,622,670.38 = 7,622,670.38 : x
  2. Step 2: Convert to fraction form
    5,334,349.88/7,622,670.38 = 7,622,670.38/x
  3. Step 3: Cross multiply
    5,334,349.88x = 7,622,670.38 × 7,622,670.38
  4. Step 4: Simplify right side
    5,334,349.88x = 58,105,103,645,902.64
  5. Step 5: Solve for x
    x = 58,105,103,645,902.64/5,334,349.88
  6. Step 6: Final answer
    x = 10,892,630.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.